127182020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{3967}}^1$

素因数の和:4212

約数の個数: 48

約数和(自身を含む): 306647040

約数和(自身を除く): 179465020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 229, 458, 916, 1145, 1603, 2290, 3206, 3967, 4580, 6412, 7934, 8015, 15868, 16030, 19835, 27769, 32060, 39670, 55538, 79340, 111076, 138845, 277690, 555380, 908443, 1816886, 3633772, 4542215, 6359101, 9084430, 12718202, 18168860, 25436404, 31795505, 63591010, 127182020]

約数ペア:

[(1, 127182020), (2, 63591010), (4, 31795505), (5, 25436404), (7, 18168860), (10, 12718202), (14, 9084430), (20, 6359101), (28, 4542215), (35, 3633772), (70, 1816886), (140, 908443), (229, 555380), (458, 277690), (916, 138845), (1145, 111076), (1603, 79340), (2290, 55538), (3206, 39670), (3967, 32060), (4580, 27769), (6412, 19835), (7934, 16030), (8015, 15868)]